Get rid of a warning #1243

Job	Run time
Clippy	18s
Rustfmt	8s
Test (aarch64-apple-darwin, macos-14, nightly)	2m 37s
Test (aarch64-unknown-linux-gnu, ubuntu-latest, nightly)	4m 50s
Test (aarch64-pc-windows-msvc, windows-latest, nightly, 1, 1)	2m 31s
Test (arm-unknown-linux-gnueabi, ubuntu-latest, nightly)	4m 37s
Test (arm-unknown-linux-gnueabihf, ubuntu-latest, nightly)	4m 36s
Test (i586-unknown-linux-gnu, ubuntu-latest, nightly)	2m 41s
Test (i686-unknown-linux-gnu, ubuntu-latest, nightly)	2m 49s
Test (powerpc-unknown-linux-gnu, ubuntu-latest, nightly)	4m 15s
Test (powerpc64-unknown-linux-gnu, ubuntu-latest, nightly)	3m 57s
Test (powerpc64le-unknown-linux-gnu, ubuntu-latest, nightly)	3m 57s
Test (thumbv6m-none-eabi, ubuntu-latest, nightly)	2m 26s
Test (thumbv7em-none-eabi, ubuntu-latest, nightly)	2m 17s
Test (thumbv7em-none-eabihf, ubuntu-latest, nightly)	2m 26s
Test (thumbv7m-none-eabi, ubuntu-latest, nightly)	2m 17s
Test (wasm32-unknown-unknown, ubuntu-latest, nightly)	2m 59s
Test (x86_64-unknown-linux-gnu, ubuntu-latest, nightly)	2m 39s
Test (x86_64-apple-darwin, macos-latest, nightly)	2m 27s
Test (i686-pc-windows-msvc, windows-latest, nightly, 1)	4m 56s
Test (x86_64-pc-windows-msvc, windows-latest, nightly, 1)	4m 47s
Test (i686-pc-windows-gnu, windows-latest, nightly-i686-gnu)	5m 34s
Test (x86_64-pc-windows-gnu, windows-latest, nightly-x86_64-gnu)	4m 53s
success	1s
	1h 14m 58s

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